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Cushion|Natural|GIA

0.78ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7548991202

Certificate GIA 7548991202

Diamond specifications and retailer prices

From $1,009 CAD
$722 USD
As of October 30, 2026
Save $597 CAD (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,605 CAD at GemTrove · As of October 29, 2026
View at GemTrove

About this 0.78ct natural cushion diamond

This 0.78ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548991202. Listed at 9 retailers as of October 29, 2026, with prices from $1,009 to $1,605, a $597 spread on the same certified stone. GemTrove lists it at $1,605. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.78
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7548991202
Dimensions5.14 × 5.11 × 3.43 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.14 mm5.11 mm0.78 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7548991202
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,605 CAD|Low: $926 CAD|High: $1,605 CAD|Avg: $1,326 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$1,009 CAD
Retailer 5$1,215 CAD
Retailer 7$1,252 CAD
Retailer 6$1,260 CAD
Retailer 2$1,261 CAD
Retailer 3$1,355 CAD
Retailer 9$1,355 CAD
Retailer 4$1,397 CAD
GemTrove$1,605 CAD

33 data points across 9 retailers

9 retailers$1,009 CAD to $1,605 CAD

A
Cheapest Retailer
-
$1,009 CAD
$722 USD
Final sale: no returns
A
Retailer 2
-
$1,215 CAD
$870 USD
View
A
Retailer 3
-
$1,252 CAD
SGD 1,211 SGD
View
A
Retailer 4
-
$1,260 CAD
$902 USD
View
A
Retailer 5
-
$1,261 CAD
£711 GBP
View
A
Retailer 6
-
$1,355 CAD
$970 USD
View
A
Retailer 7
-
$1,355 CAD
$970 USD
View
A
Retailer 8
-
$1,397 CAD
$1,000 USD
View
Most Expensive
A
GemTrove
GT-N-00957435-98 · Oct 29
$1,605 CAD
A$1,768 AUD
View
8 more retailers have this diamond
Prices start from $1,009 CADSave up to $597 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.78ct Cushion
$1,009 CAD